DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF BULACAN Award a ₱1.7M contract to I.F. CLEMENTE CONSTRUCTION CORPORATIONProvinces
Transaction hash:
fc00bfdeff30a81bf35f7663bce6e6d8ed394494c7a6daa4b955957f9b106288
Status:
Included and unchanged
Block:
#3,281 2,732 blocks after it
Position in block:
Transaction 752 of 766
Award day:
Dec 21, 2017 (8 yrs 10 mo ago)
From:
Value:
₱1,729,743.80
Project:
PEO-120517-138
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,281 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF BULACAN awarded it to I.F. CLEMENTE CONSTRUCTION CORPORATION on 2017-12-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Bulacan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored fc00bfdeff…106288now …
- 2. Block Merkle root changedstored 9e0309d5eb…d40323now …
- 3. Block #3281 hash changedstored 4e6cba51d5…5b5d93now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 765 records. Each step hashes the current value together with the sibling shown.
- leaf fc00bfdeff30a81bf35f7663bce6e6d8ed394494c7a6daa4b955957f9b106288
- 01 R fc26da94ac5987a8683157b5d9b8932e4efea4eb0437c1f3fdb9d4c0d74b6fcb
- 02 R b79ed911efa9979d0229c6104ce0da80725f4e84624c9373b03f1cb93e346172
- 03 R afae519e08eff75953cb6fd35fe1f0691ab0d90eee256c522f37f93b1f6f026b
- 04 R f100cedb0858fad3dce8add13664697b1cbca17b101a6d70671a86073761ab5b
- 05 L b7c129043fedb8594a5f82f379a0ff2feb44f9d37e611720a0d65c32ace65ea2
- 06 L 84a79fd5a809962bbe381362ab9601cf1d2d2bad5ad285c890cc580b8b2c6922
- 07 L 024e4d55dc439de84af78cfb56e29ad62ac798692182df57e756dfeba32c9a99
- 08 L f14309d1a09ee35b5633e01ef0a379dee1fafc4067776a8f41485f55b4b94e4c
- 09 R 148f600607a0d2726eff208188cdaa82ae48dbb1561714c4b4f0077f7aa79eb8
- 10 L 2b32d64cdbdd91140dad479198c37c88396f002c6a96f0535331923e0b62eb00
- root 9e0309d5eb97d6a32246e8747f1916d9dfcb56767e3e92b7f3f91e996cd40323